Chemistry Middle School

(1.) If at 100.0 mL solution contains 0.850 moles of a solute, what is the molarity ?
(2.) If the molarity of a solution is 12 M and the volume of the solution is 1.0 L, how many moles of solute does the solution contain ?

Answers

Answer 1

Answer:

See below

Explanation:

1)  Moles / volume

  .85 mole / .1 liter = 8.5 M

2)   12 moles are contained in one liter

Answer 2
Answer is 1 Moles volume
.85 mole / .1 liter = 8.5 M
2) 12 moles are contained in one liter

Related Questions


What physical property of mercury makes it best suited for use in a thermometer

Answers

Answer:

High coefficient of expansion

Explanation:

It is only mercury that is in liquid form at room temperature. It works on the principle of thermal expansion, it expands when heated and contracts when cooled. The very minute change can be notable by the use of mercury in the thermometer. So this property of the thermometer makes it suitable for measuring temperatures.

High coefficient of expansion
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